Finding the Fourth Proportional to 9,501.73, 13,112.41 and 5,309.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,501.73 : 13,112.41 = 5,309.98 : x
2. Step 2: Convert to fraction form
   9,501.73/13,112.41 = 5,309.98/x
3. Step 3: Cross multiply
   9,501.73x = 13,112.41 × 5,309.98
4. Step 4: Simplify right side
   9,501.73x = 69,626,608.30
5. Step 5: Solve for x
   x = 69,626,608.30/9,501.73
6. Step 6: Final answer
   x = 7,327.78